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[ty] Experiment: Relaxed isinstance narrowing#26361

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sharkdp wants to merge 15 commits into
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david/isinstance-relaxed
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[ty] Experiment: Relaxed isinstance narrowing#26361
sharkdp wants to merge 15 commits into
mainfrom
david/isinstance-relaxed

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@sharkdp

@sharkdp sharkdp commented Jun 25, 2026

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Summary

Test Plan

@sharkdp sharkdp added the ty Multi-file analysis & type inference label Jun 25, 2026
@astral-sh-bot

astral-sh-bot Bot commented Jun 25, 2026

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Typing conformance results

No changes detected ✅

Current numbers
The percentage of diagnostics emitted that were expected errors held steady at 94.47%. The percentage of expected errors that received a diagnostic held steady at 89.19%. The number of fully passing files held steady at 95/134.

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astral-sh-bot Bot commented Jun 25, 2026

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Memory usage report

Summary

Project Old New Diff Outcome
prefect 449.56MB 449.69MB +0.03% (126.07kB)
trio 70.47MB 70.47MB +0.01% (4.37kB)
flake8 29.02MB 29.02MB -0.01% (2.67kB) ⬇️
sphinx 167.06MB 167.02MB -0.03% (43.77kB) ⬇️

Significant changes

Click to expand detailed breakdown

prefect

Name Old New Diff Outcome
is_redundant_with_impl::interned_arguments 2.35MB 2.38MB +0.99% (23.98kB)
infer_expression_types_impl 38.01MB 38.02MB +0.05% (18.76kB)
all_narrowing_constraints_for_expression 5.23MB 5.25MB +0.34% (18.26kB)
is_redundant_with_impl 1.31MB 1.33MB +1.08% (14.48kB)
IntersectionType 985.38kB 999.74kB +1.46% (14.37kB)
check_file_impl 17.65MB 17.67MB +0.07% (13.35kB)
member_lookup_with_policy_inner 10.23MB 10.24MB +0.09% (9.57kB)
Type<'db>::apply_specialization_inner_::interned_arguments 2.96MB 2.96MB -0.27% (8.28kB)
infer_scope_types_impl 30.19MB 30.19MB +0.03% (7.98kB)
UnionType 1.07MB 1.08MB +0.72% (7.88kB)
member_lookup_with_policy_inner::interned_arguments 6.74MB 6.75MB +0.09% (6.33kB)
CallableType 2.87MB 2.87MB -0.18% (5.20kB)
FunctionType 4.60MB 4.60MB -0.10% (4.62kB)
Type<'db>::apply_specialization_inner_ 2.04MB 2.04MB -0.20% (4.28kB)
Type<'db>::class_member_with_policy_ 7.91MB 7.92MB +0.05% (3.87kB)
... 56 more

trio

Name Old New Diff Outcome
all_narrowing_constraints_for_expression 462.36kB 464.08kB +0.37% (1.72kB)
when_constraint_set_assignable_to_owned_impl 282.59kB 283.59kB +0.36% (1.01kB)
member_lookup_with_policy_inner::interned_arguments 766.76kB 767.58kB +0.11% (840.00B)
check_file_impl 1.57MB 1.57MB -0.05% (801.00B)
member_lookup_with_policy_inner 1.03MB 1.03MB +0.07% (720.00B)
StaticClassLiteral<'db>::try_mro_ 532.71kB 532.01kB -0.13% (720.00B)
Specialization 464.94kB 464.27kB -0.14% (688.00B)
infer_expression_types_impl 4.42MB 4.42MB +0.01% (592.00B)
infer_definition_types 3.97MB 3.97MB +0.01% (568.00B)
Type<'db>::apply_specialization_inner_::interned_arguments 510.08kB 509.53kB -0.11% (560.00B)
InferableTypeVarsInner 70.59kB 71.08kB +0.70% (504.00B)
Type<'db>::apply_specialization_inner_ 351.43kB 351.05kB -0.11% (392.00B)
GenericAlias 192.23kB 191.88kB -0.18% (360.00B)
FunctionType 740.53kB 740.84kB +0.04% (320.00B)
GenericContext 131.27kB 131.55kB +0.21% (288.00B)
... 32 more

flake8

Name Old New Diff Outcome
Type<'db>::apply_specialization_inner_::interned_arguments 178.28kB 177.81kB -0.26% (480.00B) ⬇️
when_constraint_set_assignable_to_owned_impl 106.60kB 106.23kB -0.34% (376.00B) ⬇️
Type<'db>::apply_specialization_inner_ 121.10kB 120.82kB -0.23% (288.00B) ⬇️
StaticClassLiteral<'db>::try_mro_ 217.61kB 217.34kB -0.12% (272.00B) ⬇️
Type<'db>::class_member_with_policy_ 236.86kB 236.62kB -0.10% (248.00B) ⬇️
member_lookup_with_policy_inner::interned_arguments 207.07kB 206.84kB -0.11% (240.00B) ⬇️
Specialization 178.42kB 178.20kB -0.12% (224.00B) ⬇️
Type<'db>::class_member_with_policy_::interned_arguments 170.42kB 170.22kB -0.12% (208.00B) ⬇️
member_lookup_with_policy_inner 293.12kB 292.95kB -0.06% (176.00B) ⬇️
is_possibly_constraint_set_assignable::interned_arguments 19.51kB 19.34kB -0.88% (176.00B) ⬇️
when_constraint_set_assignable_to_owned_impl::interned_arguments 29.22kB 29.05kB -0.59% (176.00B) ⬇️
all_narrowing_constraints_for_expression 74.68kB 74.80kB +0.16% (120.00B) ⬇️
UnionType 57.66kB 57.77kB +0.19% (112.00B) ⬇️
is_possibly_constraint_set_assignable 10.56kB 10.48kB -0.81% (88.00B) ⬇️
UnionType<'db>::from_two_elements_::interned_arguments 10.23kB 10.31kB +0.84% (88.00B) ⬇️
... 9 more

sphinx

Name Old New Diff Outcome
Type<'db>::apply_specialization_inner_::interned_arguments 1.55MB 1.54MB -0.46% (7.27kB) ⬇️
all_narrowing_constraints_for_expression 1.94MB 1.95MB +0.27% (5.33kB) ⬇️
FunctionType 1.79MB 1.78MB -0.29% (5.23kB) ⬇️
Type<'db>::apply_specialization_inner_ 1.04MB 1.04MB -0.46% (4.91kB) ⬇️
when_constraint_set_assignable_to_owned_impl 1022.63kB 1018.91kB -0.36% (3.72kB) ⬇️
member_lookup_with_policy_inner 4.29MB 4.28MB -0.07% (3.28kB) ⬇️
Type<'db>::class_member_with_policy_ 3.60MB 3.60MB -0.08% (3.02kB) ⬇️
Specialization 1.42MB 1.42MB -0.21% (3.00kB) ⬇️
member_lookup_with_policy_inner::interned_arguments 2.71MB 2.70MB -0.10% (2.81kB) ⬇️
check_file_impl 4.44MB 4.44MB -0.05% (2.41kB) ⬇️
Type<'db>::class_member_with_policy_::interned_arguments 2.36MB 2.36MB -0.10% (2.34kB) ⬇️
CallableType 1.44MB 1.44MB -0.13% (1.94kB) ⬇️
BoundMethodType 773.52kB 771.88kB -0.21% (1.64kB) ⬇️
FunctionType<'db>::signature_ 1.61MB 1.61MB -0.09% (1.52kB) ⬇️
when_constraint_set_assignable_to_owned_impl::interned_arguments 291.41kB 289.95kB -0.50% (1.46kB) ⬇️
... 40 more

@astral-sh-bot

astral-sh-bot Bot commented Jun 25, 2026

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ecosystem-analyzer results

Lint rule Added Removed Changed
invalid-argument-type 215 991 148
unresolved-attribute 157 143 103
invalid-assignment 91 219 63
invalid-return-type 66 118 39
no-matching-overload 49 103 0
call-top-callable 129 1 0
invalid-await 111 3 2
unsupported-operator 25 43 6
not-subscriptable 17 49 3
invalid-key 0 62 0
not-iterable 20 18 8
call-non-callable 18 23 1
invalid-yield 5 15 1
index-out-of-bounds 0 14 0
redundant-cast 2 10 0
unused-type-ignore-comment 5 7 0
unused-ignore-comment 8 0 0
invalid-type-form 0 2 2
invalid-raise 0 2 0
possibly-unresolved-reference 0 2 0
unknown-argument 2 0 0
deprecated 1 0 0
too-many-positional-arguments 1 0 0
type-assertion-failure 0 0 1
Total 922 1,825 377

Large timing changes:

Project Old Time New Time Change
static-frame 0.69s 1.21s +76%

Flaky changes detected. This PR summary excludes flaky changes; see the HTML report for details.

Showing a random sample of 227 of 3124 changes. See the HTML report for the full diff.

Raw diff sample (227 of 3124 changes)
Expression (https://github.com/cognitedata/Expression)
- expression/collections/maptree.py:121:51 error[invalid-argument-type] Argument to function `mk` is incorrect: Argument type `object` does not satisfy upper bound `SupportsLessThan` of type variable `Key`
- expression/collections/maptree.py:133:32 error[invalid-argument-type] Argument to function `mk` is incorrect: Expected `Option[MapTreeLeaf[Key@rebalance, object]]`, found `Option[MapTreeLeaf[Never, Never]]`
- expression/collections/maptree.py:141:31 error[invalid-argument-type] Argument to function `mk` is incorrect: Expected `Option[MapTreeLeaf[Key@rebalance, object]]`, found `Option[MapTreeLeaf[Never, Never]]`

PyGithub (https://github.com/PyGithub/PyGithub)
- github/AdvisoryCredit.py:113:21 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["login"]` on object of type `Top[dict[Unknown, Unknown]]`
- github/AdvisoryVulnerability.py:141:51 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["vulnerable_functions"]` on object of type `Top[dict[Unknown, Unknown]]`
- github/AdvisoryVulnerability.py:175:41 error[unresolved-attribute] Attribute `vulnerable_version_range` is not defined on `SimpleAdvisoryVulnerability & ~Top[dict[Unknown, Unknown]]` in union `(SimpleAdvisoryVulnerability & ~Top[dict[Unknown, Unknown]]) | (AdvisoryVulnerability & ~Top[dict[Unknown, Unknown]])`
+ github/AdvisoryVulnerability.py:175:41 error[unresolved-attribute] Attribute `vulnerable_version_range` is not defined on `SimpleAdvisoryVulnerability & ~dict[Unknown, Unknown]` in union `(SimpleAdvisoryVulnerability & ~dict[Unknown, Unknown]) | (AdvisoryVulnerability & ~dict[Unknown, Unknown])`

Tanjun (https://github.com/FasterSpeeding/Tanjun)
- tanjun/clients.py:1492:16 error[unresolved-attribute] Object of type `CommandBuilder` has no attribute `is_dm_enabled`
+ tanjun/clients.py:1492:16 error[unresolved-attribute] Attribute `is_dm_enabled` is not defined on `CommandBuilder` in union `CommandBuilder | (AppCommand[Any] & ~AppCommand[Unknown])`
- tanjun/commands/slash.py:1795:52 error[invalid-argument-type] Argument is incorrect: Expected `str`, found `object`

aiohttp (https://github.com/aio-libs/aiohttp)
- aiohttp/cookiejar.py:389:16 error[invalid-argument-type] Method `__getitem__` of type `bound method defaultdict[tuple[str, str], SimpleCookie].__getitem__(key: tuple[str, str], /) -> SimpleCookie` cannot be called with key of type `tuple[Morsel[str] | Any | str, Any | str]` on object of type `defaultdict[tuple[str, str], SimpleCookie]`

alerta (https://github.com/alerta/alerta)
+ alerta/models/key.py:114:48 error[invalid-return-type] Function can implicitly return `None`, which is not assignable to return type `ApiKey`

archinstall (https://github.com/archlinux/archinstall)
- archinstall/lib/profile/profiles_handler.py:124:25 error[invalid-argument-type] Argument to bound method `list.append` is incorrect: Expected `Profile`, found `object`

beartype (https://github.com/beartype/beartype)
+ beartype/vale/_is/_valeistype.py:392:17 error[invalid-argument-type] Argument to function `die_unless_type_issubclassable` is incorrect: Expected `type`, found `type | (tuple[type, ...] & ~tuple[Unknown, ...])`

bidict (https://github.com/jab/bidict)
- bidict/_iter.py:28:25 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[Maplike[Unknown, object]].__getitem__(key: Never, /) -> object` cannot be called with key of type `object` on object of type `Top[Maplike[Unknown, object]]`

bokeh (https://github.com/bokeh/bokeh)
- src/bokeh/util/datatypes.py:92:24 warning[redundant-cast] Value is already of type `set[V@MultiValuedDict]`
- src/bokeh/core/property/bases.py:252:44 error[invalid-argument-type] Argument to function `array_equal` is incorrect: Expected `ArrayLike`, found `T@Property & ~ndarray[tuple[object, ...], dtype[object]]`
+ src/bokeh/core/property/bases.py:252:44 error[invalid-argument-type] Argument to function `array_equal` is incorrect: Expected `ArrayLike`, found `T@Property & ~ndarray[tuple[Any, ...], dtype[Any]]`
+ src/bokeh/core/property/wrappers.py:563:21 error[invalid-assignment] Cannot assign to a subscript on an object of type `Sequence[Any]`
+ src/bokeh/models/layouts.py:294:13 error[invalid-assignment] Object of type `str | (tuple[int, int, int] & ~Color & ~tuple[Unknown, ...]) | (tuple[int, int, int, int | float] & ~Color & ~tuple[Unknown, ...])` is not assignable to attribute `background_color` on type `(dict[str, str | None] & Any & ~Bottom[dict[Unknown, Unknown]]) | (Styles & ~dict[Unknown, Unknown])`

build (https://github.com/pypa/build)
- src/build/_builder.py:135:16 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["requires"]` on object of type `Top[dict[Unknown, Unknown]]`

core (https://github.com/home-assistant/core)
- homeassistant/auth/permissions/merge.py:61:43 error[invalid-argument-type] Argument to function `_merge_policies` is incorrect: Expected `list[CategoryType]`, found `list[Mapping[str, ValueType] | bool | None]`
+ homeassistant/auth/permissions/merge.py:61:43 error[invalid-argument-type] Argument to function `_merge_policies` is incorrect: Expected `list[CategoryType]`, found `list[(Mapping[str, ValueType] & Unknown) | (bool & Unknown) | None]`
- homeassistant/auth/permissions/merge.py:61:13 error[invalid-assignment] Cannot assign to a subscript on an object of type `Mapping[str, SubCategoryType]`
+ homeassistant/components/html5/notify.py:375:20 error[invalid-return-type] Return type does not match returned value: expected `Response`, found `(Response & ~dict[Unknown, Unknown]) | (dict[str, Any] & ~dict[Unknown, Unknown])`
+ homeassistant/components/isy994/sensor.py:290:63 error[invalid-argument-type] Argument to bound method `UnitSystem.temperature` is incorrect: Expected `str`, found `(dict[Unknown, Unknown] & ~dict[Unknown, Unknown]) | (str & ~Literal["25"] & ~Literal["2"])`
- homeassistant/components/onvif/device.py:432:21 error[unresolved-attribute] Object of type `object` has no attribute `VideoEncoderConfiguration`
- homeassistant/components/onvif/device.py:433:20 error[unresolved-attribute] Object of type `object` has no attribute `VideoEncoderConfiguration`
- homeassistant/components/onvif/device.py:439:17 error[unresolved-attribute] Object of type `object` has no attribute `token`
- homeassistant/components/onvif/device.py:457:21 error[unresolved-attribute] Object of type `object` has no attribute `PTZConfiguration`
- homeassistant/components/rest/data.py:51:35 error[invalid-argument-type] Argument to constructor `BasicAuth.__new__` is incorrect: Expected `str`, found `object`
- homeassistant/helpers/selector.py:32:26 error[invalid-assignment] Object of type `object` is not assignable to `str`
+ homeassistant/helpers/service.py:1185:40 error[invalid-argument-type] Argument to function `is_entity_service_schema` is incorrect: Expected `VolSchemaType`, found `(dict[str | Marker, Any] & ~dict[Unknown, Unknown]) | (Schema & ~dict[Unknown, Unknown]) | (All & ~dict[Unknown, Unknown]) | (Any & ~dict[Unknown, Unknown])`

cwltool (https://github.com/common-workflow-language/cwltool)
- cwltool/builder.py:273:21 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["type"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/builder.py:273:21 error[invalid-argument-type] Method `__getitem__` of type `bound method str.__getitem__(key: SupportsIndex | slice[SupportsIndex | None, SupportsIndex | None, SupportsIndex | None], /) -> str` cannot be called with key of type `Literal["type"]` on object of type `str`
- cwltool/builder.py:276:20 error[invalid-key] Unknown key "inputBinding" for TypedDict `CWLDirectoryType` (subscripted object has type `(int & Top[MutableMapping[Unknown, Unknown]] & <Protocol with members '__contains__'> & ~Top[MutableSequence[Unknown]]) | (str & Top[MutableMapping[Unknown, Unknown]] & <Protocol with members '__contains__'> & ~Top[MutableSequence[Unknown]]) | (float & Top[MutableMapping[Unknown, Unknown]] & <Protocol with members '__contains__'> & ~Top[MutableSequence[Unknown]]) | ... omitted 3 union elements`)
- cwltool/builder.py:279:24 error[invalid-key] Unknown key "loadContents" for TypedDict `CWLDirectoryType` (subscripted object has type `(int & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (str & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (float & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | ... omitted 3 union elements`)
- cwltool/builder.py:279:24 error[invalid-key] Unknown key "loadContents" for TypedDict `CWLFileType` (subscripted object has type `(int & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (str & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (float & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | ... omitted 3 union elements`)
- cwltool/builder.py:282:21 error[invalid-argument-type] Argument to bound method `Builder.bind_input` is incorrect: Expected `MutableMapping[str, int | str | float | ... omitted 5 union elements]`, found `(int & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (str & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (float & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | ... omitted 3 union elements`
- cwltool/builder.py:291:25 error[invalid-argument-type] Argument to bound method `Builder.bind_input` is incorrect: Expected `MutableMapping[str, int | str | float | ... omitted 5 union elements]`, found `(int & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (str & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (float & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | ... omitted 3 union elements`
- cwltool/checker.py:115:12 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["type"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/checker.py:115:12 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["type"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/checker.py:118:61 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["items"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/checker.py:121:12 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["type"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/checker.py:121:12 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["type"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/checker.py:123:12 error[invalid-argument-type] Method `__getitem__` of type `Overload[(index: int, /) -> Divergent, (index: slice[int | None, int | None, int | None], /) -> MutableSequence[Divergent]]` cannot be called with key of type `Literal["type"]` on object of type `MutableSequence[Divergent]`
- cwltool/checker.py:123:12 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["type"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/checker.py:123:38 error[invalid-argument-type] Method `__getitem__` of type `Overload[(index: int, /) -> Divergent, (index: slice[int | None, int | None, int | None], /) -> MutableSequence[Divergent]]` cannot be called with key of type `Literal["type"]` on object of type `MutableSequence[Divergent]`
- cwltool/checker.py:133:39 error[invalid-argument-type] Method `__getitem__` of type `Overload[(index: int, /) -> Divergent, (index: slice[int | None, int | None, int | None], /) -> MutableSequence[Divergent]]` cannot be called with key of type `Literal["type"]` on object of type `MutableSequence[Divergent]`
- cwltool/checker.py:133:43 error[invalid-key] Unknown key "type" for TypedDict `CWLFileType` (subscripted object has type `(int & Top[MutableMapping[Unknown, Unknown]]) | (str & Top[MutableMapping[Unknown, Unknown]]) | (float & Top[MutableMapping[Unknown, Unknown]]) | ... omitted 5 union elements`)
- cwltool/checker.py:133:57 error[invalid-key] Unknown key "type" for TypedDict `CWLDirectoryType` (subscripted object has type `(int & Top[MutableMapping[Unknown, Unknown]]) | (str & Top[MutableMapping[Unknown, Unknown]]) | (float & Top[MutableMapping[Unknown, Unknown]]) | ... omitted 5 union elements`)
- cwltool/checker.py:146:44 error[invalid-argument-type] Argument to function `can_assign_src_to_sink` is incorrect: Expected `int | str | float | ... omitted 6 union elements`, found `object`
- cwltool/command_line_tool.py:1531:17 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["type"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/command_line_tool.py:1531:17 error[invalid-argument-type] Method `__getitem__` of type `bound method str.__getitem__(key: SupportsIndex | slice[SupportsIndex | None, SupportsIndex | None, SupportsIndex | None], /) -> str` cannot be called with key of type `Literal["type"]` on object of type `str`
- cwltool/cwlprov/provenance_profile.py:580:37 error[invalid-argument-type] Argument to bound method `ProvenanceProfile.used_artefacts` is incorrect: Expected `MutableMapping[str, int | str | float | ... omitted 5 union elements] | list[MutableMapping[str, int | str | float | ... omitted 5 union elements]]`, found `str | MutableMapping[str, int | str | float | ... omitted 5 union elements]`
- cwltool/main.py:311:17 error[invalid-assignment] Cannot assign to a subscript on an object of type `str`
- cwltool/main.py:319:17 error[invalid-assignment] Cannot assign to a subscript on an object of type `str`
- cwltool/pack.py:32:26 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["run"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/pack.py:33:40 error[invalid-argument-type] Method `__getitem__` of type `bound method str.__getitem__(key: SupportsIndex | slice[SupportsIndex | None, SupportsIndex | None, SupportsIndex | None], /) -> str` cannot be called with key of type `Literal["run"]` on object of type `str`
- cwltool/pack.py:48:35 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["id"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/pack.py:48:35 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["name"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/pack.py:93:31 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["name"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/pack.py:93:33 error[invalid-key] Unknown key "id" for TypedDict `CWLDirectoryType` (subscripted object has type `(MutableMapping[str, int | str | float | ... omitted 5 union elements] & ~Top[MutableSequence[Unknown]]) | (int & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | (str & Top[MutableMapping[Unknown, Unknown]] & ~Top[MutableSequence[Unknown]]) | ... omitted 4 union elements`)
- cwltool/pack.py:94:39 error[invalid-argument-type] Method `__getitem__` of type `bound method str.__getitem__(key: SupportsIndex | slice[SupportsIndex | None, SupportsIndex | None, SupportsIndex | None], /) -> str` cannot be called with key of type `Literal["name"]` on object of type `str`
- cwltool/pack.py:149:33 error[not-subscriptable] Cannot subscript object of type `object` with no `__getitem__` method
- cwltool/process.py:1226:26 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["id"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- cwltool/utils.py:195:41 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `str` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- tests/test_examples.py:349:12 error[not-subscriptable] Cannot subscript object of type `float` with no `__getitem__` method
- tests/test_examples.py:1474:12 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["checksum"]` on object of type `Top[dict[Unknown, Unknown]]`

dd-trace-py (https://github.com/DataDog/dd-trace-py)
- ddtrace/appsec/_api_security/_normalized_route.py:1083:61 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[Mapping[Unknown, object]].__getitem__(key: Never, /) -> object` cannot be called with key of type `object` on object of type `Top[Mapping[Unknown, object]]`
+ ddtrace/contrib/internal/botocore/services/bedrock.py:348:12 error[invalid-return-type] Return type does not match returned value: expected `dict[str, list[str]]`, found `dict[str, list[str] | list[Unknown] | list[Divergent] | list[str | Unknown | list[Unknown]]]`
- ddtrace/llmobs/_evaluators/llm_judge.py:702:59 error[invalid-argument-type] Argument to bound method `LLMClient.__call__` is incorrect: Expected `dict[str, Any] | None`, found `None | (BooleanStructuredOutput & Top[dict[Unknown, Unknown]] & ~AlwaysFalsy) | (ScoreStructuredOutput & Top[dict[Unknown, Unknown]] & ~AlwaysFalsy) | ... omitted 3 union elements`
- ddtrace/llmobs/_evaluators/llm_judge.py:812:50 error[invalid-argument-type] Argument to function `LLMJudge._format_schema_for_provider` is incorrect: Expected `dict[str, Any]`, found `(BooleanStructuredOutput & Top[dict[Unknown, Unknown]]) | (ScoreStructuredOutput & Top[dict[Unknown, Unknown]]) | (CategoricalStructuredOutput & Top[dict[Unknown, Unknown]]) | dict[str, str | int | float | ... omitted 3 union elements]`
+ ddtrace/llmobs/_evaluators/llm_judge.py:700:31 error[unresolved-attribute] Attribute `to_json_schema` is not defined on `dict[str, str | int | float | ... omitted 3 union elements] & ~AlwaysFalsy & ~dict[Unknown, Unknown]` in union `(BooleanStructuredOutput & ~AlwaysFalsy & ~dict[Unknown, Unknown]) | (ScoreStructuredOutput & ~AlwaysFalsy & ~dict[Unknown, Unknown]) | (CategoricalStructuredOutput & ~AlwaysFalsy & ~dict[Unknown, Unknown]) | (dict[str, str | int | float | ... omitted 3 union elements] & ~AlwaysFalsy & ~dict[Unknown, Unknown])`

discord.py (https://github.com/Rapptz/discord.py)
- discord/ext/commands/core.py:2547:13 error[invalid-assignment] Object of type `DynamicCooldownMapping[Context[Any]]` is not assignable to attribute `__commands_cooldown__` on type `((...) -> Coroutine[Any, Any, Any]) & ~Top[Command[Unknown, (...), Unknown]]`
+ discord/ext/commands/core.py:2547:13 error[invalid-assignment] Object of type `DynamicCooldownMapping[Context[Any]]` is not assignable to attribute `__commands_cooldown__` on type `((...) -> Coroutine[Any, Any, Any]) & ~Command[Unknown, (...), Unknown]`
+ discord/ui/section.py:189:64 error[invalid-argument-type] Argument to `TextDisplay.__init__` is incorrect: Expected `str`, found `(str & Item[Unknown] & ~Item[Unknown]) | (Item[Any] & ~Item[Unknown]) | (str & ~Item[Unknown]) | (Item[Any] & str & ~Item[Unknown])`

django-modern-rest (https://github.com/wemake-services/django-modern-rest)
- dmr/streaming/controller.py:38:16 error[invalid-argument-type] Argument to bound method `StreamingController.to_stream` is incorrect: Argument type `Controller[BaseSerializer] & StreamingController[object]` does not satisfy upper bound `StreamingController[_SerializerT_co@StreamingController]` of type variable `Self`

freqtrade (https://github.com/freqtrade/freqtrade)
+ freqtrade/optimize/optimize_reports/optimize_reports.py:394:32 error[invalid-argument-type] Method `__getitem__` of type `Overload[(i: SupportsIndex, /) -> Unknown, (s: slice[SupportsIndex | None, SupportsIndex | None, SupportsIndex | None], /) -> list[Unknown]]` cannot be called with key of type `Literal["weekday"]` on object of type `list[Unknown]`

graphql-core (https://github.com/graphql-python/graphql-core)
+ src/graphql/pyutils/description.py:43:17 error[invalid-assignment] Object of type `tuple[(type & ~<class 'object'>) | (tuple[type, ...] & ~tuple[Unknown, ...]), type & ~<class 'object'>]` is not assignable to attribute `bases` of type `type | tuple[type, ...]`
+ src/graphql/execution/execute.py:2957:46 error[invalid-await] `Awaitable[AsyncIterable[Any] | ExecutionResult] | AsyncIterable[Any] | ExecutionResult` is not awaitable
- src/graphql/language/visitor.py:285:75 warning[unused-type-ignore-comment] Unused blanket `type: ignore` directive

hydpy (https://github.com/hydpy-dev/hydpy)
- hydpy/cythons/modelutils.py:1027:41 error[invalid-argument-type] Argument to bound method `PyxWriter.set_pointer` is incorrect: Expected `InputSequences[Model] | OutputSequences[Model, OutputSequence] | LinkSequences[Model, LinkSequence]`, found `(InputSequences[Model] & LinkSequences[object, object]) | (FactorSequences[Model] & LinkSequences[object, object]) | (FluxSequences[Model] & LinkSequences[object, object]) | ... omitted 8 union elements`

hydra-zen (https://github.com/mit-ll-responsible-ai/hydra-zen)
- src/hydra_zen/funcs.py:136:59 error[invalid-assignment] Object of type `(Sequence[str | (((...) -> Any, /) -> ((...) -> Any))] & ~str) | ((((...) -> Any, /) -> ((...) -> Any)) & Sequence[object] & ~str)` is not assignable to `Sequence[str | (((...) -> Any, /) -> ((...) -> Any))]`

ibis (https://github.com/ibis-project/ibis)
- ibis/util.py:137:16 error[invalid-return-type] Return type does not match returned value: expected `tuple[V@promote_tuple]`, found `tuple[(V@promote_tuple & ~tuple[object, ...] & ~None) | (Iterable[V@promote_tuple] & ~tuple[object, ...])]`
+ ibis/util.py:137:16 error[invalid-return-type] Return type does not match returned value: expected `tuple[V@promote_tuple]`, found `tuple[(V@promote_tuple & ~tuple[Unknown, ...] & ~None) | (Iterable[V@promote_tuple] & ~tuple[Unknown, ...])]`

jax (https://github.com/google/jax)
+ jax/_src/numpy/reductions.py:2566:30 error[invalid-argument-type] Argument to function `canonicalize_axis` is incorrect: Expected `SupportsIndex`, found `int | (tuple[int, ...] & ~tuple[Unknown, ...])`

jinja (https://github.com/pallets/jinja)
+ src/jinja2/compiler.py:1160:78 error[invalid-argument-type] Argument to bound method `Symbols.ref` is incorrect: Expected `str`, found `str | tuple[str, str]`

koda-validate (https://github.com/keithasaurus/koda-validate)
- koda_validate/serialization/json_schema.py:340:17 error[invalid-return-type] Return type does not match returned value: expected `dict[str, None | int | str | ... omitted 4 union elements]`, found `dict[str, object]`
- koda_validate/serialization/json_schema.py:380:22 error[unresolved-attribute] Object of type `object` has no attribute `isoformat`

kopf (https://github.com/nolar/kopf)
- kopf/_core/reactor/subhandling.py:72:17 error[invalid-argument-type] Argument is incorrect: Expected `ChangingFn`, found `object`

meson (https://github.com/mesonbuild/meson)
- mesonbuild/cargo/manifest.py:766:40 error[no-matching-overload] No overload of function `normpath` matches arguments
- mesonbuild/interpreter/interpreter.py:2890:13 error[unresolved-attribute] Unresolved attribute `used` on type `HoldableObject`
+ mesonbuild/interpreterbase/decorators.py:336:24 error[unresolved-attribute] Attribute `__name__` is not defined on `tuple[type, ...] & ~tuple[Unknown, ...]` in union `type | (tuple[type, ...] & ~tuple[Unknown, ...])`
- mesonbuild/modules/hotdoc.py:262:28 error[no-matching-overload] No overload of bound method `HotdocTargetBuilder.ensure_file` matches arguments

mitmproxy (https://github.com/mitmproxy/mitmproxy)
- mitmproxy/http.py:1082:21 error[no-matching-overload] No overload of function `always_bytes` matches arguments

mkdocs (https://github.com/mkdocs/mkdocs)
- mkdocs/config/config_options.py:834:12 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["name"]` on object of type `Top[dict[Unknown, Unknown]]`
- mkdocs/config/config_options.py:840:16 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["name"]` on object of type `Top[dict[Unknown, Unknown]]`
- mkdocs/config/config_options.py:858:28 error[invalid-argument-type] Argument expression after ** must be a mapping with `str` key type: Found `object`

mkosi (https://github.com/systemd/mkosi)
+ mkosi/config.py:2586:27 error[invalid-argument-type] Argument to function `load` is incorrect: Expected `_typeshed.SupportsRead[str | bytes]`, found `(dict[str, Any] & <Protocol with members 'read'> & ~dict[Unknown, Unknown]) | (mkosi.util.SupportsRead[str] & ~str & ~dict[Unknown, Unknown]) | (mkosi.util.SupportsRead[bytes] & ~str & ~dict[Unknown, Unknown])`

mongo-python-driver (https://github.com/mongodb/mongo-python-driver)
- pymongo/helpers_shared.py:189:21 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[Mapping[Unknown, object]].__getitem__(key: Never, /) -> object` cannot be called with key of type `str` on object of type `Top[Mapping[Unknown, object]]`

mypy (https://github.com/python/mypy)
- mypy/test/test_diff_cache.py:126:56 error[unresolved-attribute] Object of type `object` has no attribute `startswith`

openlibrary (https://github.com/internetarchive/openlibrary)
+ openlibrary/plugins/upstream/addbook.py:280:24 error[unresolved-attribute] Attribute `key` is not defined on `list[Unknown] & ~list[Unknown] & ~AlwaysFalsy` in union `(Work & ~list[Unknown] & ~AlwaysFalsy) | (Edition & ~list[Unknown] & ~AlwaysFalsy) | (list[Unknown] & ~list[Unknown] & ~AlwaysFalsy)`

packaging (https://github.com/pypa/packaging)
- src/packaging/markers.py:436:27 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["_markers"]` on object of type `Top[dict[Unknown, Unknown]]`
- src/packaging/version.py:280:16 error[invalid-return-type] Return type does not match returned value: expected `tuple[int, ...]`, found `tuple[object, ...]`
- src/packaging/version.py:799:21 error[invalid-assignment] Object of type `object` is not assignable to attribute `_release` of type `tuple[int, ...]`
- src/packaging/version.py:799:37 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["_release"]` on object of type `Top[dict[Unknown, Unknown]]`

pandas (https://github.com/pandas-dev/pandas)
- pandas/core/ops/mask_ops.py:73:17 error[unsupported-operator] Unary operator `~` is not supported for object of type `ndarray[tuple[Any, ...], dtype[Any]] | (NAType & ndarray[tuple[object, ...], dtype[object]])`
+ pandas/io/excel/_util.py:299:19 error[invalid-argument-type] Method `__getitem__` of type `Overload[(i: SupportsIndex, /) -> Hashable, (s: slice[SupportsIndex | None, SupportsIndex | None, SupportsIndex | None], /) -> list[Hashable]]` cannot be called with key of type `Sequence[int]` on object of type `list[Hashable]`
- pandas/core/algorithms.py:586:12 error[no-matching-overload] No overload of bound method `ndarray.any` matches arguments
- pandas/core/algorithms.py:1551:40 error[invalid-argument-type] Argument to function `_sort_tuples` is incorrect: Expected `ndarray[tuple[Any, ...], dtype[Any]]`, found `Index | ExtensionArray | ndarray[tuple[Any, ...], dtype[Any]]`
+ pandas/core/algorithms.py:1551:40 error[invalid-argument-type] Argument to function `_sort_tuples` is incorrect: Expected `ndarray[tuple[Any, ...], dtype[Any]]`, found `ndarray[tuple[Any, ...], dtype[Any]] | ExtensionArray | Index`
+ pandas/core/arrays/arrow/array.py:1278:20 error[unresolved-attribute] Attribute `_pa_array` is not defined on `ndarray[tuple[Any, ...], dtype[object_]] & ~ndarray[tuple[Any, ...], dtype[Any]]` in union `(Self@_arith_method & ~ndarray[tuple[Any, ...], dtype[Any]]) | (ndarray[tuple[Any, ...], dtype[object_]] & ~ndarray[tuple[Any, ...], dtype[Any]])`
- pandas/core/arrays/interval.py:739:21 error[unresolved-attribute] Object of type `ExtensionArray & ~Top[Interval[Unknown]]` has no attribute `codes`
+ pandas/core/arrays/interval.py:739:21 error[unresolved-attribute] Attribute `codes` is not defined on `ExtensionArray & ~Interval[Unknown]` in union `(Unknown & Interval[Unknown] & ~Interval[Unknown]) | (ExtensionArray & ~Interval[Unknown])`
+ pandas/core/arrays/masked.py:1105:33 error[invalid-argument-type] Argument to `NumericArray.__init__` is incorrect: Expected `ndarray[tuple[Any, ...], dtype[Any]]`, found `(ndarray[tuple[Any, ...], dtype[Any]] & ~tuple[Unknown, ...]) | (tuple[ndarray[tuple[Any, ...], dtype[Any]], ndarray[tuple[Any, ...], dtype[Any]]] & ~tuple[Unknown, ...])`
- pandas/core/construction.py:664:26 error[no-matching-overload] No overload of function `maybe_convert_objects` matches arguments
- pandas/core/dtypes/cast.py:1529:26 error[no-matching-overload] No overload of bound method `ndarray.astype` matches arguments
- pandas/core/groupby/grouper.py:655:27 error[unresolved-attribute] Attribute `isna` is not defined on `ndarray[tuple[Any, ...], dtype[Any]]` in union `(Unknown & Series) | Index | (Unknown & ExtensionArray) | ... omitted 4 union elements`
+ pandas/core/groupby/grouper.py:655:27 error[unresolved-attribute] Attribute `isna` is not defined on `ndarray[tuple[Any, ...], dtype[Any]]` in union `(Unknown & Series) | Index | (Unknown & ExtensionArray) | ... omitted 3 union elements`
+ pandas/core/indexes/base.py:1320:21 error[no-matching-overload] No overload of bound method `ndarray.take` matches arguments
+ pandas/core/indexes/base.py:7239:20 error[invalid-return-type] Return type does not match returned value: expected `int`, found `(int & ~ndarray[tuple[Any, ...], dtype[Any]]) | (slice[Any, Any, Any] & ~slice[Any, Any, Any]) | (ndarray[tuple[Any, ...], dtype[numpy.bool[builtins.bool]]] & ~ndarray[tuple[Any, ...], dtype[Any]]) | (ndarray[tuple[Any, ...], dtype[unsignedinteger[_8Bit]]] & ~ndarray[tuple[Any, ...], dtype[Any]])`
- pandas/io/formats/format.py:571:22 error[invalid-assignment] Object of type `(Sequence[str | int] & Top[Mapping[Unknown, object]] & ~int & ~str) | (Mapping[Hashable, str | int] & ~int & ~str)` is not assignable to `Mapping[Hashable, str | int]`
- pandas/io/formats/printing.py:283:24 error[invalid-assignment] Object of type `list[object]` is not assignable to `Iterable[str] | None`
+ pandas/io/formats/style_render.py:1225:25 error[invalid-assignment] Object of type `dict[Unknown, str | ((...) -> Unknown) | Mapping[Any, str | ((...) -> Unknown) | None] | None]` is not assignable to `str | ((...) -> Unknown) | Mapping[Any, str | ((...) -> Unknown) | None] | None`

pandera (https://github.com/pandera-dev/pandera)
- pandera/io/_minimal.py:145:34 error[invalid-argument-type] Argument to function `prune_component_dict` is incorrect: Expected `dict[str, Any]`, found `Top[dict[Unknown, Unknown]]`
- pandera/io/_minimal.py:257:38 error[invalid-argument-type] Argument to function `prune_component_dict` is incorrect: Expected `dict[str, Any]`, found `Top[dict[Unknown, Unknown]]`
- pandera/decorators.py:401:20 error[invalid-return-type] Return type does not match returned value: expected `None`, found `(Any & ~tuple[object, ...]) | tuple[object, ...]`
+ pandera/decorators.py:401:20 error[invalid-return-type] Return type does not match returned value: expected `None`, found `(Any & ~tuple[Unknown, ...]) | tuple[Unknown, ...]`

pip (https://github.com/pypa/pip)
- src/pip/_vendor/packaging/specifiers.py:1496:17 error[invalid-assignment] Object of type `tuple[object, ...]` is not assignable to attribute `_specs` of type `tuple[Specifier, ...]`
- src/pip/_vendor/packaging/version.py:792:21 error[invalid-assignment] Object of type `object` is not assignable to attribute `_local` of type `tuple[int | str, ...] | None`
- src/pip/_vendor/packaging/version.py:804:21 error[invalid-assignment] Object of type `object` is not assignable to attribute `_local` of type `tuple[int | str, ...] | None`
- src/pip/_vendor/packaging/version.py:815:29 error[unresolved-attribute] Object of type `~None` has no attribute `dev`
- src/pip/_vendor/requests/utils.py:402:16 error[invalid-return-type] Return type does not match returned value: expected `list[tuple[_KT@to_key_val_list, _VT@to_key_val_list]] | None`, found `list[tuple[object, object]]`

prefect (https://github.com/PrefectHQ/prefect)
+ src/integrations/prefect-databricks/prefect_databricks/jobs.py:173:22 error[invalid-await] `object` is not awaitable
+ src/integrations/prefect-dbt/prefect_dbt/cli/commands.py:462:18 error[call-top-callable] Object of type `Top[(...) -> object]` is not safe to call; its signature is not known
+ src/integrations/prefect-dbt/prefect_dbt/cli/commands.py:773:12 error[call-top-callable] Object of type `Top[(...) -> object]` is not safe to call; its signature is not known
+ src/integrations/prefect-dbt/tests/cloud/test_runs.py:42:23 error[invalid-await] `object` is not awaitable
+ src/integrations/prefect-dbt/tests/cloud/test_runs.py:99:30 error[call-top-callable] Object of type `Top[(...) -> object]` is not safe to call; its signature is not known
+ src/integrations/prefect-dbt/tests/cloud/test_utils.py:54:28 error[call-top-callable] Object of type `Top[(...) -> object]` is not safe to call; its signature is not known
+ src/integrations/prefect-dbt/tests/cloud/test_utils.py:70:23 error[invalid-await] `object` is not awaitable
+ src/integrations/prefect-docker/tests/test_containers.py:41:26 error[call-top-callable] Object of type `Top[(...) -> object]` is not safe to call; its signature is not known
+ src/integrations/prefect-docker/tests/test_images.py:28:27 error[call-top-callable] Object of type `Top[(...) -> object]` is not safe to call; its signature is not known
+ src/integrations/prefect-kubernetes/prefect_kubernetes/jobs.py:425:33 error[invalid-await] `object` is not awaitable
+ src/integrations/prefect-kubernetes/tests/test_custom_objects.py:332:11 error[invalid-await] `object` is not awaitable
+ src/integrations/prefect-kubernetes/tests/test_deployments.py:137:11 error[invalid-await] `object` is not awaitable
+ src/integrations/prefect-kubernetes/tests/test_pods.py:92:11 error[call-top-callable] Object of type `Top[(...) -> object]` is not safe to call; its signature is not known
+ src/integrations/prefect-kubernetes/tests/test_services.py:61:11 error[invalid-await] `object` is not awaitable
+ src/integrations/prefect-redis/tests/test_tasks.py:111:11 error[call-top-callable] Object of type `Top[(...) -> object]` is not safe to call; its signature is not known
+ src/prefect/_internal/compatibility/deprecated.py:280:25 error[call-non-callable] Object of type `dict[Unknown, Unknown]` is not callable
- src/prefect/task_engine.py:1652:28 error[invalid-await] `R@AsyncTaskRunEngine | Coroutine[Any, Any, R@AsyncTaskRunEngine]` is not awaitable
- src/prefect/task_engine.py:1239:20 error[invalid-return-type] Return type does not match returned value: expected `R@AsyncTaskRunEngine | State[Any] | None`, found `(R@AsyncTaskRunEngine & ~<class 'NotSet'> & ~Top[ResultRecord[Unknown]]) | (type[NotSet] & ~<class 'NotSet'>)`
+ src/prefect/task_engine.py:1239:20 error[invalid-return-type] Return type does not match returned value: expected `R@AsyncTaskRunEngine | State[Any] | None`, found `(R@AsyncTaskRunEngine & ~<class 'NotSet'> & ~ResultRecord[Unknown]) | (type[NotSet] & ~<class 'NotSet'>)`
- src/prefect/testing/utilities.py:281:9 error[invalid-argument-type] Argument to bound method `ResultStore.aread` is incorrect: Expected `str`, found `str | None`
+ src/prefect/testing/utilities.py:281:9 error[invalid-argument-type] Argument to bound method `ResultStore.aread` is incorrect: Expected `str`, found `str | None | Any`

psycopg (https://github.com/psycopg/psycopg)
+ psycopg/psycopg/rows.py:145:12 error[invalid-return-type] Return type does not match returned value: expected `type[tuple[object, ...]] & type[NamedTupleLike]`, found `<class 'Row'>`

pwndbg (https://github.com/pwndbg/pwndbg)
- pwndbg/aglib/heap/ptmalloc.py:270:30 error[call-non-callable] Object of type `~None & ~Type` is not callable
- pwndbg/commands/ptmalloc2.py:1536:26 error[not-subscriptable] Cannot subscript object of type `object` with no `__getitem__` method
+ pwndbg/commands/ptmalloc2.py:1536:26 error[not-subscriptable] Cannot subscript object of type `None` with no `__getitem__` method

pydantic (https://github.com/pydantic/pydantic)
+ pydantic/_internal/_discriminated_union.py:448:83 error[invalid-argument-type] Argument to bound method `_ApplyInferredDiscriminator._infer_discriminator_values_for_inner_schema` is incorrect: Expected `InvalidSchema | AnySchema | NoneSchema | ... omitted 49 union elements`, found `InvalidSchema | AnySchema | NoneSchema | ... omitted 50 union elements`
+ pydantic/_internal/_generate_schema.py:2311:29 error[invalid-argument-type] Method `__getitem__` of type `Overload[(index: Literal[-2, 0], /) -> InvalidSchema | AnySchema | NoneSchema | ... omitted 49 union elements, (index: Literal[-1, 1], /) -> str, (index: SupportsIndex, /) -> InvalidSchema | AnySchema | NoneSchema | ... omitted 50 union elements, (index: slice[SupportsIndex | None, SupportsIndex | None, SupportsIndex | None], /) -> tuple[InvalidSchema | AnySchema | NoneSchema | ... omitted 50 union elements, ...]]` cannot be called with key of type `Literal["type"]` on object of type `tuple[InvalidSchema | AnySchema | NoneSchema | ... omitted 49 union elements, str]`
+ pydantic/main.py:947:30 error[invalid-assignment] Object of type `tuple[type[Any] | (tuple[type[Any], ...] & ~tuple[Unknown, ...])]` is not assignable to `type[Any] | tuple[type[Any], ...]`
- pydantic/v1/main.py:1128:52 error[invalid-argument-type] Argument to `ValidationError.__init__` is incorrect: Expected `Sequence[Sequence[Any] | ErrorWrapper]`, found `list[object] & ~AlwaysFalsy`

pytest (https://github.com/pytest-dev/pytest)
- src/_pytest/config/findpaths.py:156:28 error[invalid-return-type] Return type does not match returned value: expected `str | list[str]`, found `Top[list[Unknown]] | str`

schema_salad (https://github.com/common-workflow-language/schema_salad)
- src/schema_salad/avro/schema.py:804:44 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["names"]` on object of type `Top[dict[Unknown, Unknown]]`
- src/schema_salad/jsonld_context.py:211:17 error[invalid-assignment] Cannot assign to a subscript on an object of type `str`
- src/schema_salad/ref_resolver.py:1135:61 error[invalid-argument-type] Argument to bound method `Loader.validate_link` is incorrect: Expected `str | CommentedSeq | CommentedMap`, found `object`
- src/schema_salad/ref_resolver.py:1155:62 error[invalid-argument-type] Method `__getitem__` of type `bound method str.__getitem__(key: SupportsIndex | slice[SupportsIndex | None, SupportsIndex | None, SupportsIndex | None], /) -> str` cannot be called with key of type `str` on object of type `str`
- src/schema_salad/ref_resolver.py:1159:45 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `str` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- src/schema_salad/schema.py:543:56 error[invalid-argument-type] Method `__getitem__` of type `Overload[(index: int, /) -> Any, (index: slice[int | None, int | None, int | None], /) -> MutableSequence[Any]]` cannot be called with key of type `Literal["name"]` on object of type `MutableSequence[Any]`
- src/schema_salad/schema.py:560:27 error[invalid-argument-type] Method `__getitem__` of type `Overload[(index: int, /) -> Any, (index: slice[int | None, int | None, int | None], /) -> MutableSequence[Any]]` cannot be called with key of type `Literal["name"]` on object of type `MutableSequence[Any]`
- src/schema_salad/schema.py:564:21 error[invalid-argument-type] Method `__getitem__` of type `Overload[(index: int, /) -> Any, (index: slice[int | None, int | None, int | None], /) -> MutableSequence[Any]]` cannot be called with key of type `Literal["names"]` on object of type `MutableSequence[Any]`
- src/schema_salad/schema.py:564:21 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["items"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- src/schema_salad/schema.py:564:21 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[MutableMapping[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["type"]` on object of type `Top[MutableMapping[Unknown, Unknown]]`
- src/schema_salad/sourceline.py:224:28 error[invalid-argument-type] Argument to function `cmap` is incorrect: Expected `int | float | str | ... omitted 3 union elements`, found `object`

schemathesis (https://github.com/schemathesis/schemathesis)
- src/schemathesis/core/error_feedback/parsers/go_validator.py:171:12 error[invalid-return-type] Return type does not match returned value: expected `list[dict[Unknown, Unknown]] | None`, found `Top[list[Unknown]] & ~AlwaysFalsy`
- src/schemathesis/core/output/sanitization.py:32:21 error[invalid-assignment] Invalid subscript assignment with key of type `object` and value of type `list[str]` on object of type `Top[CaseInsensitiveDict[Unknown]]`
- src/schemathesis/specs/openapi/adapter/servers.py:35:30 error[invalid-argument-type] Method `__getitem__` of type `bound method Top[dict[Unknown, Unknown]].__getitem__(key: Never, /) -> object` cannot be called with key of type `Literal["default"]` on object of type `Top[dict[Unknown, Unknown]]`
+ src/schemathesis/config/_error.py:122:20 error[invalid-argument-type] Method `__getitem__` of type `bound method dict[str, str].__getitem__(key: str, /) -> str` cannot be called with key of type `list[Unknown]` on object of type `dict[str, str]`
- src/schemathesis/specs/openapi/negative/mutations.py:205:67 error[invalid-argument-type] Argument is incorrect: Expected `str | int | None`, found `object`

scikit-build-core (https://github.com/scikit-build/scikit-build-core)
- src/scikit_build_core/_vendor/pyproject_metadata/project_table.py:358:51 error[invalid-argument-type] Argument to function `join` is incorrect: Expected `str`, found `object`

scikit-learn (https://github.com/scikit-learn/scikit-learn)
+ sklearn/externals/array_api_extra/_delegation.py:374:25 error[invalid-argument-type] Argument to function `len` is incorrect: Expected `Sized`, found `tuple[int, ...] | int`
+ sklearn/externals/array_api_extra/_delegation.py:375:49 error[invalid-argument-type] Argument to function `max` is incorrect: Expected `Iterable[Unknown]`, found `tuple[int, ...] | int`
- sklearn/preprocessing/_polynomial.py:437:16 error[unsupported-operator] Operator `>` is not supported between objects of type `object` and `Literal[3]`

scipy (https://github.com/scipy/scipy)
- scipy/io/_mmio.py:939:19 error[unresolved-attribute] Attribute `tocoo` is not defined on `ndarray[tuple[Any, ...], dtype[Unknown]]`, `ndarray[tuple[Any, ...], Unknown]` in union `(Unknown & ~Top[list[Unknown]] & ~tuple[object, ...] & ~<Protocol with members '__array__'>) | ndarray[tuple[Any, ...], dtype[Unknown]] | ndarray[tuple[Any, ...], Unknown]`
+ scipy/io/_mmio.py:939:19 error[unresolved-attribute] Attribute `tocoo` is not defined on `ndarray[tuple[Any, ...], dtype[Unknown]]`, `ndarray[tuple[Any, ...], Unknown]` in union `(Unknown & ~list[Unknown] & ~tuple[Unknown, ...] & ~<Protocol with members '__array__'>) | ndarray[tuple[Any, ...], dtype[Unknown]] | ndarray[tuple[Any, ...], Unknown]`
+ scipy/sparse/_index.py:389:23 error[invalid-argument-type] Argument to constructor `int.__new__` is incorrect: Expected `str | Buffer | SupportsInt | SupportsIndex | SupportsTrunc`, found `Unknown | ndarray[tuple[Any, ...], dtype[Unknown]] | (slice[Any, Any, Any] & ~slice[Any, Any, Any])`
+ scipy/sparse/_index.py:394:14 error[unresolved-attribute] Attribute `dtype` is not defined on `slice[Any, Any, Any] & ~slice[Any, Any, Any]` in union `(Unknown & ~None & ~slice[Any, Any, Any]) | ndarray[tuple[Any, ...], dtype[Unknown]] | (slice[Any, Any, Any] & ~slice[Any, Any, Any])`
- subprojects/array_api_extra/tests/conftest.py:101:46 error[invalid-argument-type] Argument to function `as_readonly` is incorrect: Expected `T@_wrap`, found `object`
- subprojects/highs/highs/highspy/highs.py:868:47 error[invalid-assignment] Object of type `Mapping[Any, highs_var] | (Iterable[highs_var] & Top[Mapping[Unknown, object]]) | (highs_var & Top[Mapping[Unknown, object]])` is not assignable to `Mapping[Any, highs_var]`
- subprojects/highs/highs/highspy/highs.py:999:61 error[invalid-assignment] Object of type `(highs_linear_expression & Top[Mapping[Unknown, object]]) | (Iterable[highs_linear_expression] & Top[Mapping[Unknown, object]]) | (tuple[highs_linear_expression | Iterable[highs_linear_expression], ...] & Top[Mapping[Unknown, object]])` is not assignable to `Mapping[Any, highs_linear_expression]`
+ subprojects/highs/highs/highspy/highs.py:888:18 error[unresolved-attribute] Attribute `index` is not defined on `Mapping[Any, highs_var] & ~Iterable[Unknown]` in union `(Mapping[Any, highs_var] & ~Iterable[Unknown]) | (Iterable[highs_var] & Any & ~Mapping[Unknown, Unknown] & ~Iterable[Never]) | (highs_var & ~Iterable[Unknown])`

scrapy (https://github.com/scrapy/scrapy)
- scrapy/utils/datatypes.py:90:15 error[invalid-assignment] Object of type `ItemsView[object, object] | (Iterable[tuple[AnyStr@update, Any]] & ~Top[Mapping[Unknown, object]])` is not assignable to `Mapping[AnyStr@update, Any] | Iterable[tuple[AnyStr@update, Any]]`
+ scrapy/utils/log.py:134:37 error[invalid-argument-type] Argument to function `install_scrapy_root_handler` is incorrect: Expected `Settings`, found `Settings | (dict[str, Any] & ~dict[Unknown, Unknown])`

spack (https://github.com/spack/spack)
+ lib/spack/spack/vendor/jinja2/compiler.py:1544:40 error[invalid-argument-type] Argument to bound method `CodeGenerator._output_child_pre` is incorrect: Expected `Expr`, found `(list[Any] & ~list[Unknown]) | (Expr & ~list[Unknown])`

spark (https://github.com/apache/spark)
- python/pyspark/core/rdd.py:5289:68 error[invalid-assignment] Object of type `(int, Iterable[Never], /) -> Iterable[object]` is not assignable to `(int, Iterable[TypeVar], /) -> Iterable[T@PipelinedRDD]`
- python/pyspark/ml/linalg/__init__.py:406:47 error[invalid-argument-type] Argument to function `dot` is incorrect: Expected `_Buffer | _SupportsArray[dtype[Any]] | _NestedSequence[_SupportsArray[dtype[Any]]] | ... omitted 5 union elements`, found `Iterable[int | float] & ~ndarray[tuple[object, ...], dtype[object]] & ~Vector`
+ python/pyspark/ml/linalg/__init__.py:406:47 error[invalid-argument-type] Argument to function `dot` is incorrect: Expected `_Buffer | _SupportsArray[dtype[Any]] | _NestedSequence[_SupportsArray[dtype[Any]]] | ... omitted 5 union elements`, found `Iterable[int | float] & ~ndarray[tuple[Any, ...], dtype[Any]] & ~Vector`
- python/pyspark/mllib/linalg/__init__.py:865:25 error[invalid-argument-type] Method `__getitem__` of type `Overload[(key: ndarray[tuple[Any, ...], dtype[integer[Any] | numpy.bool[builtins.bool]]] | tuple[ndarray[tuple[Any, ...], dtype[integer[Any] | numpy.bool[builtins.bool]]], ...], /) -> ndarray[tuple[Any, ...], dtype[object]], (key: SupportsIndex | tuple[SupportsIndex, ...], /) -> Any, (key: SupportsIndex | slice[Any, Any, Any] | EllipsisType | ... omitted 5 union elements, /) -> ndarray[tuple[Any, ...], dtype[object]]]` cannot be called with key of type `Unknown` on object of type `ndarray[tuple[object, ...], dtype[object]]`
+ python/pyspark/mllib/linalg/__init__.py:103:16 error[not-subscriptable] Cannot subscript object of type `object` with no `__getitem__` method
+ python/pyspark/mllib/linalg/__init__.py:146:16 error[not-subscriptable] Cannot subscript object of type `object` with no `__getitem__` method
+ python/pyspark/pandas/internal.py:1370:26 error[no-matching-overload] No overload of bound method `DataFrame.select` matches arguments
+ python/pyspark/pandas/namespace.py:2568:34 error[invalid-assignment] Object of type `list[DataFrame[Unknown] | Series[Unknown]]` is not assignable to `list[DataFrame[Unknown]]`
+ python/pyspark/pandas/tests/indexes/test_indexing_loc.py:292:59 error[unresolved-attribute] Attribute `__name__` is not defined on `tuple[def op6(df) -> Unknown, Literal[True]] & ~tuple[Unknown, ...]` in union `((def op6(df) -> Unknown) & Unknown) | (def op0(df) -> Unknown) | (def op1(df) -> Unknown) | ... omitted 5 union elements`
+ python/pyspark/pandas/typedef/typehints.py:890:82 error[unresolved-attribute] Attribute `stop` is not defined on `tuple[slice[Any, Any, Any], ...] & ~Iterable[Unknown]` in union `Any | (tuple[slice[Any, Any, Any], ...] & ~Iterable[Unknown])`
- python/pyspark/sql/classic/dataframe.py:1209:36 error[invalid-argument-type] Argument to bound method `DataFrame._jcols` is incorrect: Expected `Sequence[Column | str] | Column`, found `object`
- python/pyspark/sql/classic/dataframe.py:434:26 error[invalid-assignment] Object of type `(Column & Top[list[Unknown]]) | list[int | float | str]` is not assignable to `tuple[int | float | str | Column | list[int | float | str], ...]`
+ python/pyspark/sql/classic/dataframe.py:434:26 error[invalid-assignment] Object of type `(Column & list[Unknown]) | list[int | float | str]` is not assignable to `tuple[int | float | str | Column | list[int | float | str], ...]`
+ python/pyspark/sql/connect/dataframe.py:1017:35 error[invalid-argument-type] Argument to function `_to_col` is incorrect: Expected `Column | str`, found `(Column & ~tuple[Unknown, ...] & ~list[Unknown]) | str | (list[Column | str] & Any & ~Bottom[list[Unknown]]) | (tuple[Column | str, ...] & ~tuple[Unknown, ...])`
- python/pyspark/sql/connect/plan.py:2925:14 error[call-non-callable] Object of type `Column` is not callable
- python/pyspark/sql/readwriter.py:1715:25 error[invalid-assignment] Object of type `list[str] | tuple[str, ...]` is not assignable to `tuple[str | None, ...]`
+ python/pyspark/sql/readwriter.py:1715:25 error[invalid-assignment] Object of type `list[str] | (tuple[str, ...] & tuple[Unknown, ...])` is not assignable to `tuple[str | None, ...]`
- python/pyspark/sql/types.py:2433:36 error[unresolved-attribute] Attribute `group` is not defined on `None` in union `Match[str] | None`
+ python/pyspark/sql/types.py:2445:14 error[no-matching-overload] No overload of bound method `Pattern.match` matches arguments
+ python/pyspark/sql/types.py:2468:14 error[no-matching-overload] No overload of bound method `Pattern.match` matches arguments
+ python/pyspark/sql/types.py:2474:14 error[no-matching-overload] No overload of bound method `Pattern.match` matches arguments
+ python/pyspark/testing/utils.py:1191:46 error[invalid-argument-type] Argument to function `assertSchemaEqual` is incorrect: Expected `StructType`, found `StructType | Any | Series[Any]`
- python/pyspark/testing/utils.py:1027:44 error[unresolved-attribute] Attribute `columns` is not defined on `list[Row]` in union `pyspark.sql.dataframe.DataFrame | (pandas.core.frame.DataFrame & Top[list[Unknown]]) | (pyspark.pandas.frame.DataFrame[Unknown] & Top[list[Unknown]]) | list[Row]`
+ python/pyspark/testing/utils.py:1027:44 error[unresolved-attribute] Attribute `columns` is not defined on `list[Row]` in union `pyspark.sql.dataframe.DataFrame | (pandas.core.frame.DataFrame & list[Unknown]) | (pyspark.pandas.frame.DataFrame[Unknown] & list[Unknown]) | list[Row]`

static-frame (https://github.com/static-frame/static-frame)
- static_frame/core/frame.py:8947:17 warning[possibly-unresolved-reference] Name `labels_insert` used when possibly not defined
+ static_frame/core/frame.py:747:54 error[unresolved-attribute] Attribute `_columns` is not defined on `Series[Any, Any] & ~Series[Any, Any]` in union `(@Todo & ~Series[Any, Any]) | (Series[Any, Any] & ~Series[Any, Any]) | Frame`
- static_frame/core/type_blocks.py:3587:35 error[not-subscriptable] Cannot subscript object of type `object` with no `__getitem__` method
- static_frame/core/type_blocks.py:3596:31 error[not-subscriptable] Cannot subscript object of type `object` with no `__getitem__` method
+ static_frame/core/type_blocks.py:3129:41 warning[unused-type-ignore-comment] Unused blanket `type: ignore` directive
- static_frame/core/util.py:4072:16 error[unresolved-attribute] Object of type `(...) -> object` has no attribute `__name__`
+ static_frame/core/util.py:4072:16 error[unresolved-attribute] Object of type `(...) -> Unknown` has no attribute `__name__`

strawberry (https://github.com/strawberry-graphql/strawberry)
- strawberry/http/sync_base_view.py:269:20 error[unresolved-attribute] Object of type `object` has no attribute `errors`

sympy (https://github.com/sympy/sympy)
- sympy/printing/pretty/pretty_symbology.py:356:19 error[index-out-of-bounds] Index 2 is out of bounds for tuple `tuple[tuple[Unknown, Unknown, Unknown, Unknown], str]` with length 2
- sympy/printing/pretty/pretty_symbology.py:357:19 error[index-out-of-bounds] Index 3 is out of bounds for tuple `tuple[tuple[Unknown, str, Unknown, Unknown], Unknown]` with length 2
+ sympy/parsing/mathematica.py:724:37 error[unresolved-attribute] Attribute `find` is not defined on `list[Unknown] & ~list[Unknown]` in union `str | (list[Unknown] & ~list[Unknown]) | Unknown`
- sympy/physics/mechanics/lagrange.py:516:23 error[not-iterable] Object of type `(Unknown & ~Top[dict[Unknown, Unknown]]) | None` may not be iterable
+ sympy/physics/mechanics/lagrange.py:516:23 error[not-iterable] Object of type `(Unknown & ~dict[Unknown, Unknown]) | None` may not be iterable
+ sympy/polys/rings.py:944:20 error[invalid-argument-type] Argument to bound method `PolyElement._try_rsub_ground` is incorrect: Argument type `Er@PolyElement & PolyElement[Unknown] & ~PolyElement[Er@PolyElement]` does not satisfy upper bound `PolyElement[Er@PolyElement]` of type variable `Self`
+ sympy/solvers/ode/ode.py:709:24 error[unresolved-attribute] Attribute `subs` is not defined on `list[Unknown]` in union `Unknown | list[Unknown]`
- sympy/tensor/array/arrayop.py:514:31 error[invalid-argument-type] Argument to function `next` is incorrect: Expected `SupportsNext[Unknown]`, found `(Unknown & Iterable[object] & <Protocol with members '__next__'> & ~DenseNDimArray & ~SparseNDimArray & ~MatrixBase) | (NDimArray & <Protocol with members '__next__'> & ~DenseNDimArray & ~SparseNDimArray & ~MatrixBase)`
+ sympy/tensor/array/arrayop.py:514:31 error[invalid-argument-type] Argument to function `next` is incorrect: Expected `SupportsNext[Unknown]`, found `(Unknown & Iterable[Unknown] & <Protocol with members '__next__'> & ~DenseNDimArray & ~SparseNDimArray & ~MatrixBase) | (NDimArray & <Protocol with members '__next__'> & ~DenseNDimArray & ~SparseNDimArray & ~MatrixBase)`
+ sympy/vector/implicitregion.py:462:25 error[invalid-argument-type] Argument to function `_symbol` is incorrect: Expected `str | Symbol`, found `Unknown | (tuple[Literal["t"], Literal["s"]] & ~tuple[Unknown, ...])`

vision (https://github.com/pytorch/vision)
+ torchvision/utils.py:74:18 error[unresolved-attribute] Attribute `unsqueeze` is not defined on `list[Unknown] & ~list[Unknown]` in union `Unknown | (list[Unknown] & ~list[Unknown])`

werkzeug (https://github.com/pallets/werkzeug)
- src/werkzeug/sansio/response.py:644:50 error[unresolved-attribute] Object of type `object` has no attribute `to_header`
- src/werkzeug/datastructures/headers.py:519:51 error[invalid-argument-type] Argument to bound method `MultiDict.getlist` is incorrect: Expected `Never`, found `object`
+ src/werkzeug/http.py:1302:18 error[unresolved-attribute] Attribute `encode` is not defined on `dict[str, Any] & ~dict[Unknown, Unknown] & ~AlwaysFalsy` in union `(Any & ~AlwaysFalsy) | (dict[str, Any] & ~dict[Unknown, Unknown] & ~AlwaysFalsy) | (str & ~AlwaysFalsy)`

xarray (https://github.com/pydata/xarray)
+ xarray/backends/common.py:93:12 error[invalid-return-type] Return type does not match returned value: expected `str | T@_normalize_path`, found `(PathLike[Unknown] & ~PathLike[Unknown]) | str | (T@_normalize_path & ~PathLike[Unknown]) | Unknown`
- xarray/backends/scipy_.py:421:35 error[invalid-argument-type] Argument to constructor `Path.__new__` is incorrect: Expected `str | PathLike[str]`, found `str | (ReadBuffer[Unknown] & PathLike[object]) | (AbstractDataStore & PathLike[object])`
+ xarray/core/indexes.py:1927:26 error[invalid-assignment] Object of type `T_PandasOrXarrayIndex@Indexes & ~pandas.core.indexes.base.Index[Any]` is not assignable to `xarray.core.indexes.Index`
- xarray/core/variable.py:730:35 error[unresolved-attribute] Attribute `dims` is not defined on `_arrayfunction[Any, Any]`, `_arrayapi[Any, Any]`, `ndarray[tuple[Any, ...], dtype[Unknown]]` in union `(Unknown & Variable & ~Top[integer[Any]]) | _arrayfunction[Any, Any] | _arrayapi[Any, Any] | ndarray[tuple[Any, ...], dtype[Unknown]]`
+ xarray/core/variable.py:730:35 error[unresolved-attribute] Attribute `dims` is not defined on `_arrayfunction[Any, Any]`, `_arrayapi[Any, Any]`, `ndarray[tuple[Any, ...], dtype[Unknown]]` in union `(Unknown & Variable & ~integer[Any]) | _arrayfunction[Any, Any] | _arrayapi[Any, Any] | ndarray[tuple[Any, ...], dtype[Unknown]]`

yarl (https://github.com/aio-libs/yarl)
- yarl/_query.py:57:66 error[invalid-argument-type] Argument to function `query_var` is incorrect: Expected `str | SupportsInt`, found `object`
+ yarl/_query.py:57:66 error[invalid-argument-type] Argument to function `query_var` is incorrect: Expected `str | SupportsInt`, found `Unknown | (Sequence[str | SupportsInt] & ~list[Unknown] & ~tuple[Unknown, ...]) | (SupportsInt & ~list[Unknown] & ~tuple[Unknown, ...])`

zulip (https://github.com/zulip/zulip)
- scripts/lib/supervisor.py:51:32 error[not-subscriptable] Cannot subscript object of type `object` with no `__getitem__` method
- scripts/lib/supervisor.py:74:31 error[not-subscriptable] Cannot subscript object of type `object` with no `__getitem__` method

Full report with detailed diff (timing results)

@codspeed-hq

codspeed-hq Bot commented Jun 29, 2026

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Merging this PR will not alter performance

✅ 138 untouched benchmarks
⏩ 13 skipped benchmarks1


Comparing david/isinstance-relaxed (447259c) with main (889ac31)

Open in CodSpeed

Footnotes

  1. 13 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports.

@sharkdp sharkdp force-pushed the david/isinstance-relaxed branch from d9565af to 3b12452 Compare June 29, 2026 18:24
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